[INFO] fetching crate linux-taskstats 0.1.3...
[INFO] testing linux-taskstats-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate linux-taskstats 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate linux-taskstats 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-taskstats 0.1.3
[INFO] finished tweaking crates.io crate linux-taskstats 0.1.3
[INFO] tweaked toml for crates.io crate linux-taskstats 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate linux-taskstats 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded netlink-sys v0.2.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.19
[INFO] [stderr]   Downloaded proc-macro2 v1.0.17
[INFO] [stderr]   Downloaded syn v1.0.27
[INFO] [stderr]   Downloaded thiserror v1.0.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6991ed5df05d0eb65118bf6abb35e712eaa2e81fc21ab99259a8e78f5c6d3d85
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6991ed5df05d0eb65118bf6abb35e712eaa2e81fc21ab99259a8e78f5c6d3d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6991ed5df05d0eb65118bf6abb35e712eaa2e81fc21ab99259a8e78f5c6d3d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6991ed5df05d0eb65118bf6abb35e712eaa2e81fc21ab99259a8e78f5c6d3d85", kill_on_drop: false }`
[INFO] [stdout] 6991ed5df05d0eb65118bf6abb35e712eaa2e81fc21ab99259a8e78f5c6d3d85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3af16f2d15247b2076b2a7a1738561161428d6ebd76d21288642b897aa0e8c7d
[INFO] running `Command { std: "docker" "start" "-a" "3af16f2d15247b2076b2a7a1738561161428d6ebd76d21288642b897aa0e8c7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling netlink-sys v0.2.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling linux-taskstats v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.59s
[INFO] running `Command { std: "docker" "inspect" "3af16f2d15247b2076b2a7a1738561161428d6ebd76d21288642b897aa0e8c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af16f2d15247b2076b2a7a1738561161428d6ebd76d21288642b897aa0e8c7d", kill_on_drop: false }`
[INFO] [stdout] 3af16f2d15247b2076b2a7a1738561161428d6ebd76d21288642b897aa0e8c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fe1a3098ebb2acb55749d275be584c3ddffaaf6cde5bfadefcc18f99f4ee0eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fe1a3098ebb2acb55749d275be584c3ddffaaf6cde5bfadefcc18f99f4ee0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-taskstats v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "2fe1a3098ebb2acb55749d275be584c3ddffaaf6cde5bfadefcc18f99f4ee0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe1a3098ebb2acb55749d275be584c3ddffaaf6cde5bfadefcc18f99f4ee0eb", kill_on_drop: false }`
[INFO] [stdout] 2fe1a3098ebb2acb55749d275be584c3ddffaaf6cde5bfadefcc18f99f4ee0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6452e4234eb717f6e83d78e273ed1924f35557dc2c615336066f7e43780e510c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6452e4234eb717f6e83d78e273ed1924f35557dc2c615336066f7e43780e510c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linux_taskstats-8e6ff57f216d9cf4
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test c_headers::bindgen_test_layout___kernel_fd_set ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout___kernel_fsid_t ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage__bindgen_ty_1 ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage__bindgen_ty_1__bindgen_ty_1 ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_genlmsghdr ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout___kernel_sockaddr_storage ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nl_mmap_hdr ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nl_mmap_req ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nlattr ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nla_bitfield32 ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nlmsgerr ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nl_pktinfo ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_nlmsghdr ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_sockaddr_nl ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_sysinfo ... ok
[INFO] [stdout] test c_headers::bindgen_test_layout_taskstats ... ok
[INFO] [stdout] test netlink::tests::test_nlattr_payload ... ok
[INFO] [stdout] test netlink::tests::test_nlpayload ... ok
[INFO] [stdout] test tests::test_struct_taskstats_alignment ... ok
[INFO] [stdout] test format::tests::test_print_delay_lines ... ok
[INFO] [stdout] test format::tests::test_print_summary_lines ... ok
[INFO] [stdout] test netlink::tests::test_nlpayload_nlattrs ... ok
[INFO] [stdout] test netlink::tests::test_gennlmsg_payload ... ok
[INFO] [stdout] test format::tests::test_print_full ... ok
[INFO] [stdout] test netlink::tests::test_send_cmd ... ok
[INFO] [stdout] test netlink::tests::test_recv_response ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/taskstats-dc9f40aeac3889a9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linux-taskstats
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6452e4234eb717f6e83d78e273ed1924f35557dc2c615336066f7e43780e510c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6452e4234eb717f6e83d78e273ed1924f35557dc2c615336066f7e43780e510c", kill_on_drop: false }`
[INFO] [stdout] 6452e4234eb717f6e83d78e273ed1924f35557dc2c615336066f7e43780e510c